...At a news conference on Monday, Mr Erdogan said Turkey opposed the Finnish and the Swedish bids to join Nato, describing Sweden as a "hatchery" for terrorist organisations.

"Neither of these countries have a clear, open attitude towards terrorist organisation. How can we trust them?" the Turkish president said.

Turkey accuses the two Nordic nations of harbouring members of the Kurdistan Workers' Party (PKK), a group it views as a terrorist organisation, and followers of Fethullah Gulen, who Ankara accuses of orchestrating a 2016 coup attempt.

All member states must agree that a new country can join Nato, therefore Sweden and Finland require Turkey's support in their bid to join the military alliance.

Mr Erdogan said Swedish and Finnish delegations should not bother going to Ankara, Turkey's capital, to convince it to approve their Nato bid....